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Investigation on a mitigation scheme to resist the progressive collapse of reinforced concrete buildings

Iman TABAEYE IZADI, Abdolrasoul RANJBARAN

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 4,   Pages 421-430 doi: 10.1007/s11709-012-0181-7

Abstract: residual loads upwards above the failed column of RC buildings by vertical cables hanged at the top to a hatsteel braced frame seated on top of the building which in turn redistributes the residual loads to the

Keywords： progressive collapse     alternate load path     reinforced concrete buildings     nonlinear dynamic     retrofitting     cable     steelhat braced frame     barrel and wedge    

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Probabilistic safety assessment of self-centering steel braced frame

Navid RAHGOZAR, Nima RAHGOZAR, Abdolreza S. MOGHADAM

Frontiers of Structural and Civil Engineering 2018, Volume 12, Issue 1,   Pages 163-182 doi: 10.1007/s11709-017-0384-z

Abstract: The main drawback of conventional braced frames is implicitly accepting structural damage under the designself-centering system as a modern low-damage system is capable of minimizing the drawbacks of conventional bracedThis paper quantifies main limit states and investigates the seismic performance of self-centering bracedframe using a Probabilistic Safety Assessment procedure.

Keywords： self-centering steel braced frame     mean annual frequency     safety assessment     confidence level     margin of    

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On braced trapezoidal corrugated steel shear panels: An experimental and numerical study

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 3,   Pages 396-410 doi: 10.1007/s11709-023-0934-5

Abstract: In this study, a new system consisting of a combination of braces and steel infill panels called thebraced corrugated steel shear panel (BCSSP) is presented.The results obtained from the parametric study indicate that the corrugated steel shear panel (CSSP)

Keywords： trapezoidal corrugated plate     steel shear panel     braced steel shear panel     experimental study     buckling    

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Validation of a steel dual-core self-centering brace (DC-SCB) for seismic resistance: from brace memberto one-story one-bay braced frame tests

Chung-Che CHOU,Ping-Ting CHUNG,Tsung-Han WU,Alexis Rafael Ovalle BEATO

Frontiers of Structural and Civil Engineering 2016, Volume 10, Issue 3,   Pages 303-311 doi: 10.1007/s11709-016-0347-9

Abstract: A steel dual-core self-centering brace (DC-SCB) is an innovative structural member that provides bothThis paper presents cyclic test results of a DC-SCB component and a full-scale one-story, one-bay steelframe with a DC-SCB.Moreover, a three-story dual-core self-centering braced frame (DC-SCBF) with a single-diagonal DC-SCBThe one-story, one-bay subassembly frame specimen performed well up to an interstory drift of 2% with

Keywords： dual-core self-centering brace (DC-SCB)     braced frame tests     residual deformation    

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Numerical study of the cyclic load behavior of AISI 316L stainless steel shear links for seismic fuse

Ruipeng LI,Yunfeng ZHANG,Le-Wei TONG

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 4,   Pages 414-426 doi: 10.1007/s11709-014-0276-4

Abstract: This paper presents the results of nonlinear finite element analyses conducted on stainless steel shearThis paper discusses the promising use of AISI 316L stainless steel for shear links as seismic fuse devicesHysteresis behaviors of four stainless steel shear link specimens under reversed cyclic loading wereThe nonlinear finite element analysis results show that shear links made of AISI 316L stainless steelshear links compared with conventional steel shear links with the same length ratio.

Keywords： hysteretic damper     eccentrically braced frame     energy dissipation     seismic     stainless steel     shear link    

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Performance assessment of innovative seismic resilient steel knee braced frame

Tony T. Y. YANG,Yuanjie LI

Frontiers of Structural and Civil Engineering 2016, Volume 10, Issue 3,   Pages 291-302 doi: 10.1007/s11709-016-0340-3

Abstract: Buckling restrained knee braced truss moment frame (BRKBTMF) is a novel and innovative steel structuralSteel trusses are very economical and effective in spanning large distance.However, conventional steel trusses are typically not suitable for seismic application, due to its lack

Keywords： buckling restrained brace     innovative structural system     collapse simulation     seismic assessment    

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Tests on impact effect of partial fracture at steel frame connections

CHEN Yiyi, BIAN Ruoning

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 4,   Pages 295-301 doi: 10.1007/s11709-008-0049-z

Abstract: Impact effect of sudden fracture at steel frame connections under severe earthquake or other extremeTwo types of fracture tests were designed and carried out both on uniaxial steel bar tensioned and momentresistant steel frame model.

Keywords： structural fracture     natural     fracture     progressive     high-frequency    

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Design Method and Applcation of Steel Braced Frames

Guan Kejian,Wang Xinwu,Peng Shaomin

Strategic Study of CAE 2003, Volume 5, Issue 5,   Pages 80-83

Abstract:

In the paper, three types of steel braced frames are introduced.The features of concentrically steel braced frames, eccentrically braced frames and off-centrically bracedSome calculating rules and design methods about concentrically steel braced frames and eccentricallybraced frames are put forward.

Keywords： steel structure     braced frames     design methcxl    

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Cyclic responses of three 2-story seismic concentrically braced frames

Ching-Yi TSAI, Keh-Chyuan TSAI, Chih-Han LIN, Chih-Yu WEI, Kung-Juin WANG, Yi-Jer YU, An-Chien WU,

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 3,   Pages 287-301 doi: 10.1007/s11709-010-0087-1

Abstract: Three full scale two-story steel concentrically braced frames (CBFs) were tested at the National CenterResults of these three tests confirm that the two-story X-shape steel CBFs all have rather good energylinear and 8-elliptical designs of the gusset plate connection provide satisfactory ductility for the steelobtained from the tests and the FEM analytical results are quite agreeable in various levels of lateral frameFEM analyses also illustrate that the steel moment resisting frame takes about 40% story shear when the

Keywords： concentrically braced frame (CBF)     full-scale test     finite element (FE) analysis     flexural buckling     local    

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Seismic responses and resilience of novel SMA-based self-centring eccentrically braced frames under near-fault

Zhi-Peng CHEN; Songye ZHU

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 8,   Pages 962-975 doi: 10.1007/s11709-022-0873-6

Abstract: resilience of a novel K-type superelastic shape memory alloy (SMA) self-centring (SC) eccentrically bracedframe (EBF) are investigated.

Keywords： shape memory alloy     eccentrically braced frame     self-centring     fragility     loss function     resilience    

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Seismic performance of moment resisting steel frame subjected to earthquake excitations

Fadzli M. NAZRI, Pang Yew KEN

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 1,   Pages 19-25 doi: 10.1007/s11709-014-0240-3

Abstract: This study presents static and dynamic assessments on the steel structures.Pushover analysis (POA) and incremental dynamic analysis (IDA) were run on moment resisting steel framesSteel frames are subjected to nonlinear inelastic time history analysis for 14 different scaled groundThe IDA results show that the far field ground motions has caused all steel frame design within the researchto collapse while near field ground motion only caused some steel frames to collapse.

Keywords： incremental dynamic analysis (IDA)     pushover analysis     performance-based seismic design    

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Seismic behavior experimental study of frame joints with special-shaped column and dispersed steel bar

Shuchun LI, Bo DIAO, Youpo SU,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 4,   Pages 378-383 doi: 10.1007/s11709-009-0064-8

Abstract: To overcome the problem that steel bars are put too close at a flame joint with special-shaped beam andperformance of three groups of six RC flame joints with special-shaped (L, T and+) column and dispersed-steelThe seismic behaviors of the joints with different proportions of dispersed-steel-bar beams were analyzedThe results of experimental analysis indicate that the mechanical and seismic behaviors of frame jointsTheoretical result indicates that distributing area of the dispersed steel-bar beams in the flange plate

Keywords： beam with dispersed steel bar     flame joints with special-shaped beam and column     seismic behavior     scaleof dispersed steel bars    

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Multi-objective optimal design of braced frames using hybrid genetic and ant colony optimization

Mehdi BABAEI,Ebrahim SANAEI

Frontiers of Structural and Civil Engineering 2016, Volume 10, Issue 4,   Pages 472-480 doi: 10.1007/s11709-016-0368-4

Abstract: In this article, multi-objective optimization of braced frames is investigated using a novel hybrid algorithmis proposed as a novel hybrid method which does not appear in the literature for optimal design of steelbraced frames.

Keywords： multi-objective     hybrid algorithm     ant colony     genetic algorithm     displacement     weighted sum method     steelbraced frames    

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Topology optimization and seismic collapse assessment of shape memory alloy (SMA)-braced frames: Effectiveness

Aydin HASSANZADEH; Saber MORADI

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 3,   Pages 281-301 doi: 10.1007/s11709-022-0807-3

Abstract: This paper presents a seismic topology optimization study of steel braced frames with shape memory alloyOptimal SMA-braced frames (SMA-BFs) with either Fe-based SMA or NiTi braces are determined in a performance-basedSMA-BFs exhibit higher collapse capacity and more uniform distribution of lateral displacement over the frameheight while being more cost-effective than NiTi braced frames.

Keywords： topology optimization     shape memory alloy     Fe-based SMA     steel braced frames     performance-based seismic    

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Thermal response of steel framing members in open car park fires

Xia YAN; Marion CHARLIER; Thomas GERNAY

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 9,   Pages 1071-1088 doi: 10.1007/s11709-022-0879-0

Abstract: This paper describes a numerical study on the thermal exposure on steel framing members in open car parkSteel temperatures are computed by the coupling of computational fluid dynamics and finite element modelingIn addition, the influence of galvanization on the steel temperature evolution is assessed.Detailed temperature distributions obtained in the steel members can be used to complete efficient structural

Keywords： open car park     localized fire     steel frame     numerical modeling     computational fluid dynamics    

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Title Author Date Type Operation

Investigation on a mitigation scheme to resist the progressive collapse of reinforced concrete buildings

Iman TABAEYE IZADI, Abdolrasoul RANJBARAN

Journal Article

Probabilistic safety assessment of self-centering steel braced frame

Navid RAHGOZAR, Nima RAHGOZAR, Abdolreza S. MOGHADAM

Journal Article

On braced trapezoidal corrugated steel shear panels: An experimental and numerical study

Journal Article

Validation of a steel dual-core self-centering brace (DC-SCB) for seismic resistance: from brace memberto one-story one-bay braced frame tests

Chung-Che CHOU,Ping-Ting CHUNG,Tsung-Han WU,Alexis Rafael Ovalle BEATO

Journal Article

Numerical study of the cyclic load behavior of AISI 316L stainless steel shear links for seismic fuse

Ruipeng LI,Yunfeng ZHANG,Le-Wei TONG

Journal Article

Performance assessment of innovative seismic resilient steel knee braced frame

Tony T. Y. YANG,Yuanjie LI

Journal Article

Tests on impact effect of partial fracture at steel frame connections

CHEN Yiyi, BIAN Ruoning

Journal Article

Design Method and Applcation of Steel Braced Frames

Guan Kejian,Wang Xinwu,Peng Shaomin

Journal Article

Cyclic responses of three 2-story seismic concentrically braced frames

Ching-Yi TSAI, Keh-Chyuan TSAI, Chih-Han LIN, Chih-Yu WEI, Kung-Juin WANG, Yi-Jer YU, An-Chien WU,

Journal Article

Seismic responses and resilience of novel SMA-based self-centring eccentrically braced frames under near-fault

Zhi-Peng CHEN; Songye ZHU

Journal Article

Seismic performance of moment resisting steel frame subjected to earthquake excitations

Fadzli M. NAZRI, Pang Yew KEN

Journal Article

Seismic behavior experimental study of frame joints with special-shaped column and dispersed steel bar

Shuchun LI, Bo DIAO, Youpo SU,

Journal Article

Multi-objective optimal design of braced frames using hybrid genetic and ant colony optimization

Mehdi BABAEI,Ebrahim SANAEI

Journal Article

Topology optimization and seismic collapse assessment of shape memory alloy (SMA)-braced frames: Effectiveness

Aydin HASSANZADEH; Saber MORADI

Journal Article

Thermal response of steel framing members in open car park fires

Xia YAN; Marion CHARLIER; Thomas GERNAY

Journal Article